Gründl Hot Socks uni 50: the perfect yarn for knitting comfortable, durable and washable socks

If you're looking for a reliable, fine and long-lasting yarn to knit socks that withstand daily wear without losing shape or softness, Gründl Hot Socks uni 50 is a safe bet. Each 50-gram, 210-metre ball has everything you need to achieve a professional result: balanced composition (75% superwash virgin wool and 25% polyamide), abrasion resistance, easy washing and a wide range of solid colours to mix and match.

Virgin wool provides thermal comfort, breathability and softness against the skin, while polyamide enhances the elasticity and structure of the fabric. Thanks to its superwash treatment, Hot Socks uni 50 can be machine washed up to 40 °C without shrinking or felting, making it the best choice for those seeking practical, long-lasting socks—as well as for fine gloves, fitted hats, cuffs or knitted underwear.

In addition, the generous yardage and balanced weight allow you to work with 2.5 to 3 mm needles, resulting in a firm and flexible fabric that fits comfortably without being stiff. The 50 g format makes it easy to mix colours or create decorative blocks, contrasting heels or creative toes.

Whether you're an experienced knitter or learning to knit socks for the first time, the high-quality certified Hot Socks uni 50 will support you in making practical, beautiful and long-lasting projects. Its wide colour range is also a strong point: choose from subtle tones or bold colours, depending on the style of your garments.

Hot Socks uni 50: versatility beyond socks

Although primarily intended for sock knitting, Gründl's Hot Socks uni 50 is also an excellent choice for anyone seeking fine yarn for technical projects requiring good stitch definition. It's ideal for tight-fitting or stretchy garments such as gloves, hats, thermal underwear or small accessories.

Thanks to its strength and twist, it also works well as a base yarn in multicolour garments, blending with printed or gradient yarns. This makes it not only high-performing, but also incredibly versatile for adapting to different styles.

Benefits and recommended uses of Hot Socks uni 50

This yarn stands out for its technical performance, ease of use and long-lasting results, whether in simple garments or more complex designs:

  • ✅ Ideal for adult and children's socks—comfortable and hard-wearing
  • ✅ Perfect for knitting fine gloves, hats, mittens or stretchy cuffs
  • ✅ Suitable for baby garments or thermal underwear
  • ✅ Easy to wash with no shrinkage thanks to the superwash treatment
  • ✅ Excellent stitch definition and elasticity recovery
  • ✅ Can be combined with other yarns for custom colour effects
  • ✅ Great option for travel projects or light work due to its 50 g format
Composition:
75% superwash wool, 25% polyamide
Yarn weight:
4 ply / Fingering
Weight / length:
50 g = approx. 210 m
Recommended needles:
2.50 mm, 3.00 mm
Gauge / tension:
10 cm x 10 cm = 30 stitches x 40 rows
Garment care:
Machine wash, max 40 °C
Superwash:
Yes
Made in:
Romania
Certification:
This yarn is Oeko-Tex® certified (certificate no. 10.0.77241), Standard 100, Class I by the Hohenstein Institute. This means it has been tested and is free from harmful substances, and is considered safe from a human-ecological perspective. Class I applies to products for babies and young children (up to 3 years old) that are in constant contact with the skin. If it’s suitable for babies, it’s also suitable for adult clothing.

How to use Gründl Hot Socks uni 50 for knitting or crochet

This yarn works well for both knitting and crochet, provided you follow a few key recommendations:

  • ▷ Knit a 10 × 10 cm swatch before starting your project to check your gauge
  • ▷ Use 2.5 mm to 3 mm needles (or the crochet equivalent) for a firm and comfortable fabric
  • ▷ Wash your garments on a delicate cycle at 40 °C, without excessive spinning or using fabric softener
  • ▷ Air dry flat—do not hang or tumble dry
  • ▷ If combining colours (e.g. for toes or heels), always use balls from the same dye lot to ensure colour consistency

This yarn adapts well to both basic stitches and fine lace or cables, allowing for more complex designs with a strong and stable base.

What does a ball of Gründl Hot Socks uni 50 include? Technical specifications

When you buy a ball of Gründl Hot Socks uni 50, you're getting a high-quality yarn with all the guarantees to ensure your project turns out perfect from the very first stitch.

This yarn is specifically designed to offer strength, elasticity and comfort in garments exposed to friction and frequent use, such as socks:

  • ▷ 1 ball of 50 grams
  • ▷ 210 metres of yarn per ball
  • ▷ Balanced composition: 75% superwash virgin wool + 25% polyamide
  • ▷ OEKO-TEX® Standard 100 certified, free from harmful substances
  • ▷ Label includes washing instructions and recommended tension
  • ▷ Recommended tension: 30 stitches × 40 rows over a 10 × 10 cm swatch
  • ▷ Suggested needles: 2.5 mm to 3 mm (knitting or fine crochet)
  • ▷ Machine washable at 40 °C (do not tumble dry)
  • ▷ Wide range of solid colours—easy to mix and match
  • ▷ Well-twisted yarn, ideal for snug and stretchy garments

Why buy Gründl Hot Socks uni 50 from Garmonyarns?

At Garmonyarns.com, we carefully select every product we offer. We work with trusted brands like Gründl, which guarantee quality, safety and performance. When you buy Hot Socks uni 50 from our shop, you benefit from:

  • ✔️ Expert advice to choose the right yarn for your project
  • ✔️ Fast shipping from Spain, with 24/48 h delivery options
  • ✔️ Full, up-to-date technical specifications
  • ✔️ Personalised support before and after your purchase
  • ✔️ Access to related products like Hot Socks Color, Perla Color or sock kits

At Garmonyarns, we don’t just sell yarn—we offer premium-quality products for all your creative projects.